diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
index 06284c2..545081b 100644
--- a/system/libraries/Encryption.php
+++ b/system/libraries/Encryption.php
@@ -907,7 +907,7 @@
 	 * Byte-safe strlen()
 	 *
 	 * @param	string	$str
-	 * @return	integer
+	 * @return	int
 	 */
 	protected static function strlen($str)
 	{